Seiko Cal. 6388 - 557

Seiko 6388-557

The 6388-557 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6f04d7468d99]

Also known as: Monster, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1985

Related Models

seikata-wm-6f04d7468d99